Language
C++
Compiler
gcc HEAD 9.0.0 20180710 (experimental)
Options
Warnings
Boost 1.67.0
C++17
no pedantic
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.67.0/gcc-head/include -std=c++17 constructed
Exit Code:
0
Author
anonymous
almost 7 years ago
C++
gcc HEAD 9.0.0 20180710 (experimental)
Author
anonymous
almost 7 years ago
$ g++ prog.cc -Wall -Wextra -I/opt/wandbox/boost-1.67.0/gcc-head/include -std=c++17 prog.cc: In function 'int main()':
prog.cc:21:35: warning: ignoring return value of 'static ScopedLock ScopedLock::construct(int, int)', declared with attribute nodiscard [-Wunused-result]
ScopedLock::construct(12, 123); // Warning
^
prog.cc:13:5: note: declared here
construct(int x, int y)
^~~~~~~~~
constructed